feat(functional): add more functions (#741)

1 files changed, 25 insertions, 0 deletions

diff --git a/lua/mason-core/functional/function.lua b/lua/mason-core/functional/function.lua
index f1475229..6f1806db 100644
--- a/lua/mason-core/functional/function.lua
+++ b/lua/mason-core/functional/function.lua
@@ -94,4 +94,29 @@ _.tap = _.curryN(function(fn, value)
     return value
 end, 2)
 
+---@generic T, U
+---@param value T
+---@param fn fun(value: T): U
+---@return U
+_.apply_to = _.curryN(function(value, fn)
+    return fn(value)
+end, 2)
+
+---@generic T, R, V
+---@param fn fun (args...: V[]): R
+---@param args V[]
+---@return R
+_.apply = _.curryN(function(fn, args)
+    return fn(args)
+end, 2)
+
+---@generic T, V
+---@param fn fun(...): T
+---@param fns (fun(value: V))[]
+---@param val V
+---@return T
+_.converge = _.curryN(function(fn, fns, val)
+    return fn(unpack(vim.tbl_map(_.apply_to(val), fns)))
+end, 3)
+
 return _